The same problem if I try and old kernel 3.19.8-031908-generic X86_64

   Maybe, the problem is the board, this is a Lenovo B50.

2016-09-21 11:25 GMT+02:00, juanmaf...@gmail.com <juanmaf...@gmail.com>:
>   So the problem only appears on kernel version 4 into 64bits system.
>
> 2016-09-21 11:22 GMT+02:00, juanmaf...@gmail.com <juanmaf...@gmail.com>:
>>    I have tested on a new laptop (acer c910 chromebook ) using Linux
>> Mint 17.3 (Rosa) XFCE 64 bits with kernel 3.19.0-32-generic X86_64 and
>> all OK.
>>
>>   This time Ipod was mounted using xhci_hcd.
>>
>>
>> 2016-09-20 12:09 GMT+02:00, juanmaf...@gmail.com <juanmaf...@gmail.com>:
>>>   Installed kernel mainline
>>> linux-headers-4.8.0-040800rc7_4.8.0-040800rc7.201609182130_all.deb
>>>
>>>   the same problem, the  ipod shuffle 2nd generation not reconigzed (
>>> now there is not messages with tail -f /var/logsyslog)
>>>
>>>   - Probed with kali 4.3.0-kali1-amd64 Debian 4.3.3-5kali4 X86_64
>>> (into the same notebook) and NOT RECONIGZED (but appears the
>>> repetitive messages into syslog )
>>>
>>>    Only at another notebook (32bist) with Lubuntu with kernel 4.4.0-22
>>> goes
>>> OK.
>>>
>>>    Ipod is vendor-> 05ac product 1301
>>>
>>>    The systems where do NOT goes is using xhci_hcd on usb port.
>>>
>>>    The system where all OK is using ehci-pci on the usb port
>>>
>>>
>>> 2016-09-16 19:25 GMT+02:00, Joseph Salisbury
>>> <joseph.salisb...@canonical.com>:
>>>> Did this issue start happening after an update/upgrade?  Was there a
>>>> prior kernel version where you were not having this particular problem?
>>>>
>>>> Would it be possible for you to test the latest upstream kernel? Refer
>>>> to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the
>>>> latest
>>>> v4.8 kernel[0].
>>>>
>>>> If this bug is fixed in the mainline kernel, please add the following
>>>> tag 'kernel-fixed-upstream'.
>>>>
>>>> If the mainline kernel does not fix this bug, please add the tag:
>>>> 'kernel-bug-exists-upstream'.
>>>>
>>>> Once testing of the upstream kernel is complete, please mark this bug
>>>> as
>>>> "Confirmed".
>>>>
>>>>
>>>> Thanks in advance.
>>>>
>>>> [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.8-rc6
>>>>
>>>>
>>>> ** Changed in: linux (Ubuntu)
>>>>    Importance: Undecided => Medium
>>>>
>>>> --
>>>> You received this bug notification because you are subscribed to the
>>>> bug
>>>> report.
>>>> https://bugs.launchpad.net/bugs/1624479
>>>>
>>>> Title:
>>>>   xhci_hcd dont assign usb port to ipod shuffle 2 generation
>>>>
>>>> To manage notifications about this bug go to:
>>>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1624479/+subscriptions
>>>>
>>>
>>>
>>> --
>>> El que no quiere razonar es un fanático; el que no sabe razonar es un
>>> necio; el que no se atreve a razonar es un esclavo.
>>> W.Drummond.
>>>
>>
>>
>> --
>> El que no quiere razonar es un fanático; el que no sabe razonar es un
>> necio; el que no se atreve a razonar es un esclavo.
>> W.Drummond.
>>
>
>
> --
> El que no quiere razonar es un fanático; el que no sabe razonar es un
> necio; el que no se atreve a razonar es un esclavo.
> W.Drummond.
>


-- 
El que no quiere razonar es un fanático; el que no sabe razonar es un
necio; el que no se atreve a razonar es un esclavo.
W.Drummond.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1624479

Title:
  xhci_hcd dont assign usb port to ipod shuffle 2 generation

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Linux 4.4.0-36-generic #55-Ubuntu SMP Thu Aug 11 18:01:55 UTC 2016
  x86_64 x86_64 x86_64 GNU/Linux

   When you insert ipod suffle docker into usb you can see into syslog
  (tail -f /var/log/syslog )

  Sep 16 18:42:39 lenovin kernel: [ 4686.969690] usb 1-3: new high-speed USB 
device number 64 using xhci_hcd
  Sep 16 18:42:40 lenovin kernel: [ 4687.266269] usb 1-3: new high-speed USB 
device number 65 using xhci_hcd
  Sep 16 18:42:41 lenovin kernel: [ 4688.676394] usb 1-3: new high-speed USB 
device number 71 using xhci_hcd
  Sep 16 18:42:41 lenovin kernel: [ 4688.972868] usb 1-3: new high-speed USB 
device number 72 using xhci_hcd
  Sep 16 18:42:42 lenovin kernel: [ 4689.517711] usb 1-3: new high-speed USB 
device number 74 using xhci_hcd
  .......... till you disconect the ipod, but it's never mounted (really it is 
never associate a usb port )

     At another notebook, with uses ehci-pci (Linux kernel
  4.4.0-22-generic i686 ) all ok

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